PT - JOURNAL ARTICLE AU - Jane Farnham TI - Emergency contraception AID - 10.1503/cmaj.1050098 DP - 2005 Sep 13 TA - Canadian Medical Association Journal PG - 575--575-a VI - 173 IP - 6 4099 - http://www.cmaj.ca/content/173/6/575.2.short 4100 - http://www.cmaj.ca/content/173/6/575.2.full SO - CMAJ2005 Sep 13; 173